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Science News Archive July 2024 - Page 37


Page 37 of 41

Why do you keep your house so cold? Science says: Ask your parents

A study published in PLOS Climate found that childhood home temperatures and community connectedness can help predict how U.S. residents set their thermostats. The researchers surveyed 2,128 participants and found that those who grew up in cold-winter locales tend to dial up their thermostats higher than those raised in warmer homes.

SourcePLOS·JournalPLOS Climate·TypeSurvey·DateJul 3, 2024

Home test reveals the risk of heart attack in five minutes

A Swedish researchers have created a questionnaire test that quickly identifies individuals at high risk of heart attack. The test has been shown to be as accurate as blood tests and blood pressure measurements, detecting 65% of those at the highest risk of cardiovascular disease.

SourceUniversity of Gothenburg·JournalJournal of the American Heart Association·TypeObservational study·DateJul 3, 2024
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

From space to swamp: innovative AI method classifies mangrove species with unprecedented accuracy

A new study introduces an AI-driven approach to classify mangrove species with remarkable accuracy, using multisource remote sensing data and machine learning algorithms. The XGBoost ensemble learning algorithm achieved a classification accuracy of 94.02%, significantly improving results compared to single-source data.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateJul 3, 2024

lmpact flux on the Moon

Researchers analyze crater chronology and radiometric dating to understand lunar impact flux, revealing a complex history of impacts that shaped the Moon's geology. The study aims to improve understanding of planetary evolution and orbital dynamics.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateJul 3, 2024

New study adds to mystery of Cahokia exodus

A new study suggests that the Cahokia exodus may have been due to external pressures rather than crop failure, finding no evidence of widespread drought impact. Researchers believe the society had the engineering skills to maintain crops and a diverse diet, leading them to gradually disperse rather than abandon their land.

SourceWashington University in St. Louis·JournalThe Holocene·DateJul 3, 2024

Do genes-in-pieces code for proteins that fold in pieces?

Researchers found a correlation between protein folding and evolution in certain globular protein families, with most conserved exons corresponding to better foldons. However, the general trend did not hold for all protein families, suggesting other biological factors may influence protein folding and evolution.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJul 3, 2024
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Discovery of cellular mechanism to maintain brain’s energy could benefit late-life brain health

Researchers have identified a cellular mechanism that detects when the brain needs an extra energy boost to support its activity. This discovery could lead to new therapies for maintaining brain health and longevity by targeting impaired brain energy metabolism, a process accelerated in ageing and neurodegenerative diseases.

SourceUniversity College London·JournalNature·TypeExperimental study·DateJul 3, 2024

Lifesaving star

A novel, star-shaped polymer has been developed as a low-volume resuscitant for prehospital treatment of severe hemorrhagic shock. The solution can refill blood vessels without disrupting coagulation, offering an improvement over existing colloidal resuscitants.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 3, 2024

KIER develops 'viologen redox flow battery' to replace vanadium’

Researchers from KIER have developed a new active material using functional groups to enhance solubility and stability in viologen-based redox flow batteries. The resulting batteries show improved energy density, long cycle life, and reduced fire risk.

SourceNational Research Council of Science & Technology·JournalACS Applied Materials & Interfaces·DateJul 3, 2024

Social media is a likely cause of ‘confusion’ in modern mate selection

A sociological study found that most young adults experience confusion in choosing life-partners, with women more likely to report this than men. The pervasiveness of social media and digital dating can distort the reality of available candidates, leading to impulsiveness and decreased in-person interactions.

SourceSociety for Experimental Biology·DateJul 3, 2024
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New tuberculosis vaccine results presented at FAPESP Week China

Researchers at Butantan Institute and collaborators developed a more potent version of the BCG vaccine, which protects against tuberculosis by inducing a strong immune response. The new formulation protected animals for a significantly longer period than conventional BCG.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateJul 3, 2024

Measuring body language

A team of researchers developed EMOKINE software to measure the objective kinematic features of movements that express emotions. The software provides movement parameters from data sets at the touch of a button, allowing scientists to analyze emotional expression and intentions.

SourceMax-Planck-Gesellschaft·JournalBehavior Research Methods·DateJul 3, 2024
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Early-onset El Niño means warmer winters in East Asia, and vice versa

Researchers from Kyushu University found that early-onset El Niño leads to warm winters in East Asia due to anomalous warming of the tropical Indian Ocean. Late-onset El Niño, on the other hand, results in colder winters. This study aimed to improve climate modeling and prediction during El Niño events.

SourceKyushu University·JournalJournal of Climate·TypeComputational simulation/modeling·DateJul 3, 2024

An innovative test to diagnose chagas disease in newborns

A novel diagnostic test combining LAMP molecular amplification with a 3D printer-based DNA extraction system shows comparable sensitivity to PCR, offering a simple and rapid solution for detecting T. cruzi infection in newborns. Early detection is crucial for effective treatment, which was successfully applied in the study.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalThe Lancet Microbe·TypeExperimental study·DateJul 3, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

New study on children and food:  Fruit chunks in yogurt are a turn off for one age group in particular

A new study from the University of Copenhagen found that six-year-olds prefer smooth textures in their food, with a preference rate of 76% for lump-free options. Researchers suggest that this aversion may be linked to a protective mechanism against potentially poisonous foods or other dangers as children become more independent.

SourceUniversity of Copenhagen - Faculty of Science·JournalJournal of Texture Studies·DateJul 3, 2024

Mapping the surfaces of MXenes, atom by atom, reveals new potential for the 2D materials

A team of researchers from Drexel University and UCLA used scanning tunneling microscopy and spectroscopy to study the surface chemical structure of titanium carbide MXene. They found features on the surface, including titanium oxide clusters and functional groups, which could explain MXene's extreme properties and potential applications.

SourceDrexel University·JournalMatter·TypeImaging analysis·DateJul 3, 2024

Mighty floods of the Nile River during warmer and wetter climates

A 1,500 year long sediment core off the Nile mouth recorded past floods with varying amounts of fluvial particulate matter. The analysis suggests that the North African Humid Period was characterized by extremely strong and variable Nile floods, with a period of strong erosional activity between 9,200 and 8,600 years ago.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Geoscience·TypeExperimental study·DateJul 3, 2024

Can inflammation in early adulthood affect memory, thinking in middle age?

A study found that higher levels of inflammation in early adulthood may negatively affect cognitive skills like planning, focus and processing information in middle age. Those with consistently high or moderate inflammation had poorer performance in processing speed and executive function.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 3, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Technology-assisted therapy for children and young people is an effective alternative to traditional face-to-face therapy

A systematic review and meta-analysis found that technology-assisted Cognitive Behavioural Therapy (CBT) is as effective as face-to-face CBT in treating anxiety and depression in children and young people. The study highlights the potential of technology-assisted CBT to expand access to mental health treatment.

SourceUniversity of East Anglia·JournalClinical Child Psychology and Psychiatry·TypeMeta-analysis·DateJul 3, 2024

Eco-friendly solution for battery waste: new study unveils novel metal extraction technique

A novel process for extracting metals from spent alkaline batteries has been developed, offering a promising solution for recycling critical materials. The technique achieves high extraction efficiencies of 99.6% for zinc and 86.1% for manganese, making it cheaper and more energy-efficient than existing methods.

SourceSociety of Chemical Industry·JournalJournal of Chemical Technology and Biotechnology·DateJul 3, 2024
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

AI model to improve patient response to cancer therapy

A new AI tool, DeepPT, has been developed to select the most suitable treatment for cancer patients by predicting their messenger RNA profile. The tool, combined with ENLIGHT, successfully predicted a patient's response to cancer therapies across multiple types of cancer, improving patient response rates from 33.3% to 46.5%.

SourceAustralian National University·JournalNature Cancer·TypeComputational simulation/modeling·DateJul 3, 2024

Cloud-magnetic resonance imaging system in the 6G and AI era

A new cloud-based MRI system has been developed to address storage constraints and facilitate collaborative research. The system utilizes distributed cloud computing, ultra-fast 6G bandwidth, edge computing, federated learning, and blockchain technology to enhance diagnostic efficiency.

SourceKeAi Communications Co., Ltd.·JournalMagnetic Resonance Letters·TypeImaging analysis·DateJul 3, 2024

How to avoid wasting huge amounts of energy

Researchers at Norwegian University of Science and Technology have developed a technology that can harness surplus heat from industrial processes to produce drinking water and generate electricity. The technology, called membrane distillation, uses thermal osmosis to separate water from impurities.

SourceNorwegian University of Science and Technology·JournalDesalination·TypeExperimental study·DateJul 3, 2024
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Rice researchers uncover key mechanisms in chromosome structure development

Researchers at Rice University discovered two types of motorized chain models: swimming motors and grappling motors, which manipulate chromosome structures. The study reveals how these proteins impact ideal polymer chains, leading to contraction or expansion depending on forces exerted.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJul 3, 2024

Serendipity reveals new method to fight cancer with T cells

Researchers at the University of Wisconsin-Madison have developed a new method to treat cancer using T cells, which was discovered by chance. The two-step process 'metabolically priming' enhances the ability of T cells to target tumors and survive longer in the body.

SourceUniversity of Wisconsin-Madison·JournalMolecular Therapy — Methods & Clinical Development·TypeExperimental study·DateJul 2, 2024

E-cigarette use and lung cancer screening uptake

A cross-sectional study found that e-cigarette users were less likely to undergo lung cancer screening. The research suggests that e-cigarettes contain carcinogens and may cause similar gene deregulations as combustible tobacco. This association may be particularly concerning for individuals who have quit smoking combustible cigarettes.

SourceJAMA Network·JournalJAMA Network Open·DateJul 2, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Too much treadmill? This could help your shin splints

A randomized controlled trial found that four weeks of outdoor gait training, combined with home exercises, improved running biomechanics and reduced the time feet were in contact with the ground. This technique may help patients improve their stride and reduce pain associated with shin splints.

SourceUniversity of Virginia Health System·JournalJournal of Biomechanics·DateJul 2, 2024

Study identifies highly soluble molecules with superior antioxidant benefits for cells

Researchers have identified two highly soluble molecules with superior antioxidant benefits for cells, which could help prevent and manage certain degenerative diseases by maintaining lower levels of harmful free radicals. The study suggests that these molecules can transfer and accumulate in membranes, reducing the risk of cell damage.

SourceUniversidad Miguel Hernandez de Elche·JournalFree Radical Biology and Medicine·TypeComputational simulation/modeling·DateJul 2, 2024

A new target for treatment of one type of macular degeneration

Researchers found that inhibiting telomerase, an enzyme related to cell growth and division, can suppress abnormal vascular growth in the retina. This discovery provides a potential alternative treatment option for wet AMD, which is currently treated with anti-VEGF injections.

SourceOhio State University·JournalBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease·TypeExperimental study·DateJul 2, 2024
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

An alternative way to manipulate quantum states

Researchers at ETH Zurich have successfully manipulated quantum states of single electron spins using spin-polarized currents. This method, which bypasses traditional electromagnetic fields, has the potential to control quantum states with unprecedented precision and localizability.

SourceETH Zurich·JournalScience·DateJul 2, 2024

iFAB awarded $51 million EDA Tech Hubs grant to propel Central Illinois as a biomanufacturing leader

The Illinois Fermentation and Agriculture Biomanufacturing (iFAB) Tech Hub has been awarded a $51 million EDA grant to position Central Illinois as a global leader in biomanufacturing and precision fermentation. The grant will support the growth of biomanufacturing businesses, creating jobs and driving economic growth.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateJul 2, 2024

Welch Foundation supports UTA’s drug delivery innovations

The University of Texas at Arlington's Junha Jeon is developing transition metal-free cross-coupling technologies using arynes to deliver medications safely and effectively. This project aims to improve the production of drugs, particularly for cancer treatment, by reducing impurities left behind by metals.

SourceUniversity of Texas at Arlington·DateJul 2, 2024

Prosocial influencers can promote societal cooperation

A modeling study suggests that prosocial behaviors can arise and be maintained in large societies through various mechanisms, including influencers who recruit neighbors to cooperate. The strategy produced similar results as strong leadership that prevents detected defectors from defecting again.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 2, 2024
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Study shows hairy skin does not become less sensitive with age

Researchers found that touch sensitivity declines only in hairless skin regions with age, such as the hands, while hairy areas like cheeks remain sensitive. The study suggests that hairy skin may act as an antenna to transmit mechanical stimuli and preserve touch sensitivity.

SourceFrontiers·JournalFrontiers in Aging Neuroscience·TypeExperimental study·DateJul 2, 2024

COVID-19 pandemic tied to low birth weight for infants in India, study shows

A new study from the University of Notre Dame found that the COVID-19 pandemic led to a significant increase in low birth weights among Indian infants. The research analyzed data from over 200,000 babies and showed that the prevalence of low birth weight rose by 3% during the pandemic.

SourceUniversity of Notre Dame·JournalCommunications Medicine·TypeData/statistical analysis·DateJul 2, 2024

Alterations in human gene TRPC5 cause obesity and postpartum depression

Researchers have discovered that alterations in the human gene TRPC5 cause obesity and postpartum depression. Studies using cells, animal models, and humans showed TRPC5 acts on distinct neuronal populations in the hypothalamus, a brain region regulating feeding, anxiety, socialization, and maternal care.

SourceBaylor College of Medicine·JournalCell·TypeExperimental study·DateJul 2, 2024

RecombinHunt: predicting new pandemics through data analysis

Recombinhunt, a new data-driven method, identifies recombinant SARS-CoV-2 genomes with one or two breakpoints, offering high specificity and sensitivity. The approach also detects viral genomes from the monkeypox epidemic with high concordance.

SourcePolitecnico di Milano·JournalNature·TypeExperimental study·DateJul 2, 2024
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Two new species of Psilocybe mushrooms discovered in southern Africa

Researchers from Stellenbosch University and citizen mycologists describe two new Psilocybe species, Psilocybe ingeli and Psilocybe maluti, found in southern Africa. The discovery brings the continent's total to six indigenous species, with potential for more undiscovered species.

SourceStellenbosch University·JournalMycologia·TypeObservational study·DateJul 2, 2024

Potential new target for early treatment of Alzheimer's disease

A study found that targeting heparan sulfate-modified proteins improves cell repair, rescues neuron loss and reverses cellular changes associated with neurodegenerative diseases. Disrupting these proteins promotes autophagy-dependent cell repair and reverses early cellular problems in models of Alzheimer's.

SourcePenn State·JournaliScience·TypeExperimental study·DateJul 2, 2024
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Evidently efficient: Self-organization of informal bus lines in the Global South

Researchers analyzed over 7,000 formal and informal bus routes across 36 cities and 22 countries. They found that informal transport systems self-organize to reach or exceed the efficiency level of centrally-planned services. The routes are often straight in central areas with fewer detours, making them efficient and profitable.

SourceTechnische Universität Dresden·JournalNature Communications·DateJul 2, 2024

Role of fibrinogen-like protein 1 in tumor recurrence following hepatectomy

Fibronogen-like protein 1 (FGL1) is involved in both liver regeneration and tumor recurrence in hepatocellular carcinoma. FGL1 activates proliferative pathways that promote cancer cell growth, while its downregulation in malignant cells may contribute to HCC development.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJul 2, 2024
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Making glucose measurement in food easier with deep learning

Researchers developed a one-dimensional convolutional neural network (1D CNN) to compensate for errors due to sample location variations. The model achieved high accuracy, reducing mean absolute error to 0.695% and mean squared error to 0.876%.

SourcePohang University of Science & Technology (POSTECH)·JournalLaser & Photonics Review·DateJul 2, 2024